Week 1 - 555 Timer Week 2 - The PCB Design Week 3 - Making Week 4 - Evaluation

Egg Timer

Design It

  • Below is the full circuit diagram. if you have time, you can try design one yourself.
  • There is a useful video below, demonstrating how to design the circuit.


  • Your circuit board will look like this (below are 3 'views' of the same board).


  • Watch the video below and design and build your own PCB.


Badge It


  • Paste a screenshot of your 555 timer PCB (It must be the artwork) you designed and paste it into the word document (Preferably upload the picture directly).